package com.demo1;

/**
 * Created by Administrator on 2017/3/25.
 */
public class ZiZengJian {
    public static void main(String[] args) {
        int a = 3;
        int b = ++a;
        int c = 3;
        int d = --c;
        System.out.println("进行自增运算后的值等于" + b);
        System.out.println("进行自减运算后的值等于" + d);
    }
}
